--- oiio-Release-1.8.16/src/pnm.imageio/pnminput.cpp.orig	2018-11-30 21:59:59.037519700 +0300
+++ oiio-Release-1.8.16/src/pnm.imageio/pnminput.cpp	2018-11-30 22:00:26.981118000 +0300
@@ -331,7 +331,8 @@
 {
     try {
 
-    unsigned int width, height;
+    unsigned int width = 0;
+    unsigned int height = 0;
     char c;
     if (!m_file)
         return false;